味物质 meaning in English

palatable substance

Effects of heating treatment on flavors of milk
加热对牛奶中风味物质的影响
Research on the flavor in rice wine
黄酒中风味物质的研究
The approaches to improve the comfortableness after liquor drinking covered : improving liquor taste , increasing aroma - producing and flavor - producing substances content in liquor and prolonging liquor storage time
提高白酒饮用后的舒适度的方法有：提高白酒的口感质量；提高白酒的呈香呈味物质；适当延长白酒的贮存时间。